transfer_buffer_provider.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include "../Render/transfer_buffer.h"
32 
33 namespace clan
34 {
37 
38  class GraphicContext;
39 
42  {
43  public:
45 
47  virtual void create(int size, BufferUsage usage) = 0;
48 
54  virtual void create(void *data, int size, BufferUsage usage) = 0;
55 
57  virtual void *get_data() = 0;
58 
60  virtual void lock(GraphicContext &gc, BufferAccess access) = 0;
61 
63  virtual void unlock() = 0;
64 
66  virtual void upload_data(GraphicContext &gc, int offset, const void *data, int size) = 0;
67  };
68 
70 }
Definition: clanapp.h:35
virtual void unlock()=0
Unmaps buffer.
virtual void create(int size, BufferUsage usage)=0
Constructs a array buffer.
Transfer Buffer provider.
Definition: transfer_buffer_provider.h:41
virtual void * get_data()=0
Retrieves a pointer to the mapped buffer.
BufferUsage
Array Buffer usage enum.
Definition: buffer_usage.h:38
Interface to drawing graphics.
Definition: graphic_context.h:256
virtual void upload_data(GraphicContext &gc, int offset, const void *data, int size)=0
Uploads data to buffer.
virtual void lock(GraphicContext &gc, BufferAccess access)=0
Maps buffer into system memory.
BufferAccess
Array Buffer access enum.
Definition: buffer_usage.h:52
virtual ~TransferBufferProvider()
Definition: transfer_buffer_provider.h:44